Saumi M, Sanjaya S, Wancik KA. PENINGKATAN HASIL BELAJAR KIMIA MELALUI PERAN TUTOR SEBAYA SISWA KELAS X.A SMA. JPPK [Internet]. 2015 Nov. 21 [cited 2025 Aug. 25];1(1):43-50. Available from: https://jppk.ejournal.unsri.ac.id/index.php/jurpenkim/article/view/2383